List of practice Questions

Point out the odd combination from the following.
One of the major reasons for apoptosis is
Aqueduct of Sylvius is found between
Which-one of the following is a mismatch of blood pigment and.organism?
Indefinite number of stamens are the characteristic of the family
Cambium ring consists of
Name the type of sclereids present in seed coat of the pulses.
Which one of the following is responsible for causing skin cancer and mutation ?
_________ is known as Portuguese man of war.
Which of the follwing cannot be employed as a cloning vector ?
Apical dominance in higher plants is due to
Kary B. Mullis got Nobel prize for discovering
Spawning in fishes is induced by injecting the female with
If the vasa deferentia of man are surgically removed
It is a process of embryo formation from cell of nucellus, without undergoing meiosis
With increasing age, secretion of which of the following reduces to almost half ?
Which of the following is true for the effect of steroid hormone ?
These processes are necessary for the complete development of male gametophyte from pollen mother cell
From which cells peripherial region of radicle is produced ?
The structure of which of the following consists of a layer of single cell thickness ?
With respect to mode of excretion which type of organism bony fishes are ?
Which of the following is responsible for excretion of dilute urine ?
It is present in rod cells and useful in night vision
Which element is required in the germination of pollen grain?
Which of the following is used as an oxidising agent in hybrid fuel?